Konrad Wothe / Long-tailed hermit (Phaethornis superciliosus) nectaring from a flower, Panguana Reserve, Huanuca Region, Peru.

Graeme Guy / Green Hermit (Phaethornis guy) hummingbird male feeding on flower nectar, Costa Rica

Rolf Nussbaumer / White-whiskered Hermit (Phaethornis yaruqui), adult feeding on heliconia flower, Mindo, Ecuador, Andes, South America, January

Kim Taylor / Green hermit {Phaethornis guy} approaching flower with curved corolla matching the bird's bill, Trinidad, West Indies, Digital composite.

Michael & Patricia Fogden / Green Hermit (Phaethornis guy) hummingbird feeding on and pollinating Coral Tree (Erythrina sp) flowers, Monteverde Cloud Forest Reserve, Costa Rica

Pete Oxford / Long Tailed Hermit Hummingbird (Phaethornis superciliosus) C Ecuador, South-America. Yasuni NP

Melvin Grey / Green hermit hummingbird (Phaethornis guy) adult male in flight, Atlantic cloud forest, Costa Rica.

Melvin Grey / Green hermit hummingbird (Phaethornis guy) adult male - about to feed from flower. Atlantic slope cloud forest, Costa Rica.

Melvin Grey / Green Hermit hummingbird (Phaethornis guy) adult female flying in fornt of flower, lowland rainforest, Costa Rica. Medium repro only.

Ingo Arndt / Green Hermit (Phaethornis guy) hummingbird male outline flying, Costa Rica

Phil Savoie / Stripe-throated hermit hummingbird (Phaethornis striigularis) feeding on Heliconia flower (Heliconia latispatha) La Selva, Costa Rica.

Guy Edwardes / Green hermit hummingbird (Phaethornis guy), Costa Rica.